119455443637 has 2 divisors, whose sum is σ = 119455443638. Its totient is φ = 119455443636.

The previous prime is 119455443631. The next prime is 119455443673. The reversal of 119455443637 is 736344554911.

Together with next prime (119455443673) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101446072036 + 18009371601 = 318506^2 + 134199^2 .

It is a cyclic number.

It is not a de Polignac number, because 119455443637 - 2³ = 119455443629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119455443631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59727721818 + 59727721819.

It is an arithmetic number, because the mean of its divisors is an integer number (59727721819).

Almost surely, 2^119455443637 is an apocalyptic number.

It is an amenable number.

119455443637 is a deficient number, since it is larger than the sum of its proper divisors (1).

119455443637 is an equidigital number, since it uses as much as digits as its factorization.

119455443637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 52.

The spelling of 119455443637 in words is "one hundred nineteen billion, four hundred fifty-five million, four hundred forty-three thousand, six hundred thirty-seven".